Polypeptide is another name for a protien.
<span>more productive because bacteria living on the roots of legumes fix nitrogen in the soil</span>
The branch of biology dealing with interactions along organisms and between organisms and their environment is called Ecology, I believe.
The classic signs of the cushing syndrome include fat accumulation behind the shoulders, known as a buffalo hump, and a round "moon-shaped" face. Cushing's syndrome is a hormonal disorder caused by prolonged exposure of the body's tissue to high levels of the hormone cortisol. The symptoms of this disorder includes; weight gain, obesity, fatty deposits especially in the midsection, the face, and between the shoulders and the upper back.
Answer: British authorities based their colonial commercial policies on the theory of MERCANTILISM.
Explanation: Mercantilism is the system whereby a country amass wealth for itself at the expense of another country. The prosperity of a nation depends upon its supply of capital, and that the global volume of trade is unchangeable. This is done by increasing export significantly and reducing imports. It was used by the British to significantly amass wealth by importing commodities to Africa in exchange for gold and other precious metals.